Intro to Spring Remoting with HTTP Invokers (#964)

* First test with log4j rolling appenders

* small fix

* Log4j rolling appender

* First set up with rolling file on log4j 2

* Added logback code.

* log4j2 more detailed example

* log4j2 more detailed example

* Improved names and examples

* Fixed configurations

* improved configs

* formatted

* Final fix

* fixed formatting

* Formatting fix

* Fix sample apps to avoid try / catch

* Fix request to replace files

* Fix end lines

* Log4j2 logger is shot down at the end.

* Initial commit, the server starts launched from maven

* made room for client and server projects

* made room for client and server projects

* base example works

* poms restructured

* packages restructured

* packages restructured

* Some renaming and a proper formatting string

* Small renamings

* Small renamings

* Fixed invoked URL in client through fixing bean name

spring-remoting/remoting-http/api/pom.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>spring-remoting-http</artifactId>
+        <groupId>com.baeldung</groupId>
+        <version>1.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+    <artifactId>api</artifactId>
+    <name>spring-remoting-http-api</name>
+    <description>API definition shared between client and server.</description>
+</project>

spring-remoting/remoting-http/api/src/main/java/com/baeldung/api/Address.java

@@ -0,0 +1,26 @@
+package com.baeldung.api;
+
+import java.io.Serializable;
+
+public class Address implements Serializable{
+
+    private String address;
+    private String countryCode;
+
+    public Address(String address, String countryCode) {
+        this.address = address;
+        this.countryCode = countryCode;
+    }
+
+    public String getAddress() {
+        return address;
+    }
+
+    public String getCountryCode() {
+        return countryCode;
+    }
+
+    @Override public String toString() {
+        return address + " (" + countryCode + ")";
+    }
+}

spring-remoting/remoting-http/api/src/main/java/com/baeldung/api/Booking.java

@@ -0,0 +1,53 @@
+package com.baeldung.api;
+
+import java.io.Serializable;
+import java.util.Date;
+
+public class Booking implements Serializable {
+
+    private int costInCent;
+    private int etaInSeconds;
+    private String bookingCode;
+    private Date pickUptime;
+    private Address pickUpAddress;
+    private Address dropOffAddress;
+
+    public Booking(Address pickUpAddress, Date pickUptime, Address dropOffAddress, int costInCent, int etaInSeconds, String bookingCode) {
+        this.costInCent = costInCent;
+        this.etaInSeconds = etaInSeconds;
+        this.bookingCode = bookingCode;
+        this.pickUptime = pickUptime;
+        this.pickUpAddress = pickUpAddress;
+        this.dropOffAddress = dropOffAddress;
+    }
+
+    public int getCostInCent() {
+        return costInCent;
+    }
+
+    public int getEtaInSeconds() {
+        return etaInSeconds;
+    }
+
+    public String getBookingCode() {
+        return bookingCode;
+    }
+
+    public Date getPickUptime() {
+        return pickUptime;
+    }
+
+    public Address getDropOffAddress() {
+        return dropOffAddress;
+    }
+
+    @Override public String toString() {
+        return String.format("Booking: pick up @ %tr in %s, drop down in %s after %d minutes, %.2f $.", pickUptime, pickUpAddress, dropOffAddress, etaInSeconds/60, costInCent/100.0);
+    }
+
+    public static void main(String[] args) throws InterruptedException {
+        System.out.println(
+                new Booking(new Address("a", "b"), new Date(), new Address("c", "d"), 123_00, 600, "abc")
+        );
+    }
+}

spring-remoting/remoting-http/api/src/main/java/com/baeldung/api/BookingException.java

@@ -0,0 +1,7 @@
+package com.baeldung.api;
+
+public class BookingException extends Exception {
+    public BookingException(String message) {
+        super(message);
+    }
+}

spring-remoting/remoting-http/api/src/main/java/com/baeldung/api/CabBookingService.java

@@ -0,0 +1,5 @@
+package com.baeldung.api;
+
+public interface CabBookingService {
+    Booking bookPickUp(Address pickUpLocation, Address dropOffLocation, int pax) throws BookingException;
+}